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The Binomial Series - MathsRevision.net
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日期:2025-05-31
1 1 1 2 1 1 3 3 1. If you continued expanding the brackets for higher powers, you
would find that ... (1 + x)n, = 1, +, nx, +, n(n - 1)x2, +, n(n - 1)(n - 2)x3, + ... 1! 2! 3!...看更多